Results for Japan in Singles, Men

Olympic and Intercalated results only.

Games	Athlete/Team	Placement
1920 Summer Olympics	Ichiya Kumagae	2	Silver
	Seiichiro Kashio	=9
1924 Summer Olympics	Takeichi Harada	=5
	Masanosuke Fukuda	=9
	Sunao Okamoto	=33
	Asaji Honda	=61
1988 Summer Olympics	Toshihisa Tsuchihashi	=33
	Shuzo Matsuoka	=33
1992 Summer Olympics	Shuzo Matsuoka	=33
1996 Summer Olympics	Shuzo Matsuoka	=33
2008 Summer Olympics	Kei Nishikori	=33
2012 Summer Olympics	Kei Nishikori	=5
	Go Soeda	=33
	Tatsuma Ito	=33
2016 Summer Olympics	Kei Nishikori	3	Bronze
	Taro Daniel	=9
	Yuichi Sugita	=17
2020 Summer Olympics	Kei Nishikori	=5
	Taro Daniel	=33
	Yoshihito Nishioka	=33
	Yuichi Sugita	=33
2024 Summer Olympics	Taro Daniel	=33
	Kei Nishikori	=33